package sldm;

import java.lang.reflect.Method;

public class sl9 {
    public static void main(String[] args) {
        try {
            Class clz = Class.forName("entry.Person");

            Method getAge = clz.getDeclaredMethod("getAge",null);
            getAge.setAccessible(true);
            Object returnAge = getAge.invoke(null,null);
            System.out.println("年龄是: " + returnAge);

            Object person = clz.newInstance(); //创建person实例

            Method silentMethod = clz.getDeclaredMethod("silentMethod",null);
            silentMethod.setAccessible(true);
            silentMethod.invoke(person,null);

            Method setName = clz.getDeclaredMethod("setName", String.class);
            setName.invoke(person,"New Person");

            Object returnName = clz.getDeclaredMethod("getName").invoke(person);
            System.out.println("刚才设定的name是:" + returnName);

        } catch (Exception e) {
            e.printStackTrace();
        }
    }
}
